CLI tool to generate a Eclipse Uml or Eclipse Ecore (also as Json) from Java source code
git clone https://github.com/neocdtv/uml-io.git
cd ./uml-io
mvn clean install
cd ./java2uml
mvn clean install
java -jar target/java2uml.jar -packageInputConfigs="packageInputConfigs.json" -outputDir=target -outputFormat=UML
PackageInputConfigs is a small json config, where you can define, which packages at which location should be processed. You can find an example in the project.